Jason J. Soo Rebecca Cathey Ophir Frieder Michlean J. Amir Gideon Frieder Yizkor books: a voice for the silent past. 1337-1338 2008 CIKM http://doi.acm.org/10.1145/1458082.1458266 conf/cikm/2008 db/conf/cikm/cikm2008.html#SooCFAF08